The beauty of topological insulators lies in their robustness; their surface states are protected by symmetry and topology, making them immune to certain types of disorder.
艺术不是关于完美，而是关于表达。
The most sustainable forest is one that provides value to people while maintaining its ecological integrity.
出自先秦《荀子·非相》。君子自己贤能而对他人的疲弱无能也能容忍，自己机智而对他人的愚蠢也可容忍，自己知识广博而对他人的浅薄也能予以宽容，自己道德纯粹而对他人的道德不高也能宽容。说明君子要有容人的雅量，不可以自己的标准衡量一切人。
The purpose of psychology is to explain how we manage to live.